TY - RPRT TI - Efficient inverse scattering algorithm for the design of grating-assisted codirectional mode couplers AU - R Feced AU - MN Zervas PY - 2000 DO - 10.1364/josaa.17.001573 UR - https://pubmed.ncbi.nlm.nih.gov/10975367/ ID - 10975367 ER -